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Mathematics, 07.12.2019 02:31 andrewmena05
Samuel bought 30 books. the hardcover books cost 20 dollars while the paper back books cost 8 dollars. if the total amount of books costed 480 dollars, how many passer back books were purchased?
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Samuel bought 30 books. the hardcover books cost 20 dollars while the paper back books cost 8 dollar...
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